Antibody-drug Conjugate Information

General Information of This Antibody-drug Conjugate (ADC)
ADC ID
DRG0VILZB
ADC Name
HER2 ADC-20
Synonyms
HER2-ADC-20
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Drug Status
Investigative
Indication
In total 2 Indication(s)
Breast cancer [ICD11:2C60-2C65]
Investigative
Lung cancer [ICD11:2C25]
Investigative
Drug-to-Antibody Ratio
3.9
Antibody Name
Trastuzumab
  Antibody Info 
Antigen Name
Receptor tyrosine-protein kinase erbB-2 (ERBB2)
  Antigen Info 
Payload Name
Monomethyl auristatin E
  Payload Info 
Therapeutic Target
Microtubule (MT)
  Target Info 
Linker Name
Vinylsulfonamide based linker 17
  Linker Info 
Conjugate Type
Site-specific conjugation through reduced inter-chain cysteines
General Information of The Activity Data Related to This ADC
Revealed Based on the Cell Line Data
Click To Hide/Show 4 Activity Data Related to This Level
Standard Type Value Units Cell Line Disease Model
Half Maximal Inhibitory Concentration (IC50) 
11.3
nM
SK-BR-3 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 500
nM
HCC827 cells
Lung adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 500
nM
MDA-MB-468 cells
Breast adenocarcinoma
Half Maximal Inhibitory Concentration (IC50) 
> 500
nM
MCF-7 cells
Invasive breast carcinoma
Full List of Activity Data of This Antibody-drug Conjugate
Revealed Based on the Cell Line Data
Click To Hide/Show 4 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) 11.30 nM±2.70 nM Positive HER2 expression (HER2 +++/++)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 500 nM Negative HER2 expression (HER2 -)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Lung adenocarcinoma HCC827 cells CVCL_2063
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 500 nM Negative HER2 expression (HER2 -)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Breast adenocarcinoma MDA-MB-468 cells CVCL_0419
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal Inhibitory Concentration (IC50) > 500 nM Negative HER2 expression (HER2 -)
Method Description
ADCs 21-23 was performed on HCC827 and NCI-H2228 cells. cells (5 x 103 cells/well) were cultured in 96-well plates with 100 uL complete medium, and 24 h later the cells were treated in triplicate with varying concentrations of ADCs for 72 h.
In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
References
Ref 1 Divinylsulfonamides enable the construction of homogeneous antibody-drug conjugates. Bioorg Med Chem. 2020 Dec 1;28(23):115793. doi: 10.1016/j.bmc.2020.115793. Epub 2020 Oct 6.

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